63815960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7260

約数の個数: 64

約数和(自身を含む): 163749600

約数和(自身を除く): 99933640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7219, 8840, 14438, 28876, 36095, 57752, 72190, 93847, 122723, 144380, 187694, 245446, 288760, 375388, 469235, 490892, 613615, 750776, 938470, 981784, 1227230, 1595399, 1876940, 2454460, 3190798, 3753880, 4908920, 6381596, 7976995, 12763192, 15953990, 31907980, 63815960]

約数ペア:

[(1, 63815960), (2, 31907980), (4, 15953990), (5, 12763192), (8, 7976995), (10, 6381596), (13, 4908920), (17, 3753880), (20, 3190798), (26, 2454460), (34, 1876940), (40, 1595399), (52, 1227230), (65, 981784), (68, 938470), (85, 750776), (104, 613615), (130, 490892), (136, 469235), (170, 375388), (221, 288760), (260, 245446), (340, 187694), (442, 144380), (520, 122723), (680, 93847), (884, 72190), (1105, 57752), (1768, 36095), (2210, 28876), (4420, 14438), (7219, 8840)]